针对数字图像处理的特点，对傅立叶变换用于图像处理的特性进行了分析，给出了傅立叶变换用于图像处理时的物理意义。
The special property analysis of Fourier transform on image processing is first given in this paper, and the physical significance of Fourier transform is also given.
讨论和比较数字图像处理的几种丝缘检测算子，分析各算子的特点。
Discusses and compares various edge detection operators for digital image processing, and analyses the characteristics of each operator.
首先，从光学、视觉心理学、数字图像处理等多种角度对各种颜色模型进行了讨论，分析它们的模型定义、特点以及适用范围。
First of all, we discuss the model definition, characteristic and suitable range of several color models from optics, visual psychology and digital image processing.
针对军事射击项目的特点，基于数字图像处理和识别技术，给出了一种自动报靶系统的设计方案和实现算法。
According to the characteristic of the military riflery, a scheme of automatic target - sco - ring system is presented in this paper, based on digital image processing and recognition technology.
根据钢轨表面缺陷图像的特点，利用数字图像处理技术对采集到的轨道图像进行处理并提取出缺陷，同时对缺陷特征进行描述，最后利用有效特征对缺陷进行分类。
According to the surface defect image's traits and using digital image processing it abstracts the defects from the rail images, describes the feature of them, and classifies them.
依据计算机图形学、数字图像处理和模式识别理论，并结合地质等值线图的特点，给出了一种图像智能跟踪算法。
Based on theories of Computer Graphics, Digital Image Processing, Pattern Recognition and combined characteristic of geological contour-map, we present one kind of intelligent tracking algorithm.
根据初至波特点，基于数字图像处理技术，提出了应用边缘检测和边缘追踪技术进行初至波自动拾取的方法。该方法的实现过程为：①对地震记录做单道归一化处理；
The digital image processing such as edge detection and boundary tracing to pick up the first break time is discussed in this paper, which based on the specialty of first break time.
数字图像和数字视频具有便于处理、传输和存储等特点，已成为研究的热点。
Due to flexibilities for processing, transmission and storage, digital image and digital video have become research hotspot.
针对三维物体数字全息实验系统的特点，提出了基于多尺度变换的数字图像处理方法。
A set of digital image processing algorithms based on multi-scale transform is proposed according to the characteristics of 3-d digital holography.
针对三维物体数字全息实验系统的特点，提出了基于多尺度变换的数字图像处理方法。
A set of digital image processing algorithms based on multi-scale transform is proposed according to the characteristics of 3-d digital holography.
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